Cooper William Earl
Chief Financial Officer
Cooper William Earl has filed 9 SEC Form 4 filings (10 transaction rows) across 1 company, with disclosures dating back to 2026. 9 of those filings fall inside the rolling window. Most recent filing: Oct 5, 2026.
On the most recent filing, Cooper William Earl is listed as Chief Financial Officer at EVERSPIN TECHNOLOGIES INC. Inside the rolling window, Cooper William Earl reported no open-market purchases and 8 open-market sales totaling $771K in MRAM. The largest disclosed transaction in the window is a sale of 10,000 MRAM shares on May 20, 2026, worth $291K.
Companies traded
Other insiders at MRAM
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$771K
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| MRAM | Chief Financial Officer | Sale | 3,115 | $59K | Oct 5 | SEC ↗ | |
| MRAM | Chief Financial Officer | Sale | 1,821 | $36K | Jul 9 | SEC ↗ | |
| MRAM | Chief Financial Officer | Sale | 1,627 | $14K | Jul 9 | SEC ↗ | |
| MRAM | Chief Financial Officer | Sale | 1,549 | $35K | Jul 6 | SEC ↗ | |
| MRAM | Chief Financial Officer | Sale | 10,000 | $291K | May 21 | SEC ↗ | |
| MRAM | Chief Financial Officer | Sale | 11,000 | $239K | May 7 | SEC ↗ | |
| MRAM | Chief Financial Officer | Sale | 1,549 | $14K | Apr 2 | SEC ↗ | |
| MRAM | Chief Financial Officer | Sale | 6,807 | $82K | Jan 8 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 filings has Cooper William Earl made?
Cooper William Earl has filed 9 SEC Form 4 filings (10 transaction rows) across 1 company since 2026.
Which companies does Cooper William Earl trade?
Cooper William Earl has filed SEC Form 4 disclosures for 1 company, including MRAM.
When was Cooper William Earl's most recent SEC Form 4 filing?
Cooper William Earl's most recent SEC Form 4 filing on Tracefour is dated Oct 5, 2026.
What is Cooper William Earl's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Cooper William Earl is listed as Chief Financial Officer.
What is Cooper William Earl's total buy and sell value in the current window?
Inside the rolling retention window, Cooper William Earl bought $0 and sold $771K based on SEC Form 4 filings.
What was Cooper William Earl's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 10,000 MRAM shares on 2026-05-20, worth $291K, per SEC Form 4 filings.